Category: Science Education
Showing 1–16 of 546 results
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Chemistry (112)
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Physics (198)
0-9999.9 Variable Resistor Substitution Box Ohm Adjustable Substitution Resistance Knob Switch Precision Physical Experiment
$54.66PhysicsAdd to cartDescriptionThis Resistor Substitution Box with Adjustable Knob Switch Used for Precision Measuring ResistanceSpecificationMaterial:PlasticColor:BlackDimension:140*100*50mmOperating Temperature:0-40℃Relative Humidity:25%-80%Reference Power:0.5WRated Power:1WAdjustable Range:0-9999.9ΩFeatures1.Convenient instrument in determining the desired resistance values in circuits under design or test.2.Wide application in lab physical experiment for its accurate reading.3.Better use knob switch designed according to your needs, 0 to 9999.9Ω variable resistance, 5 switchable …
0~150 PSI & Gas Disconnect Regulator CO2 16g Charger Kit for Home Beer Kegerator
$68.84PhysicsAdd to cartDescription0~150 PSI & Gas Disconnect Regulator CO2 16g Charger Kit is made from machined anodised aluminium.SpecificationPressure:0~150 PSIDisconnect Height:55 mmCharger Height:80 mmTotal Length:135 mmColor:As the picture shownFeatures1.Made from machined anodised aluminium.2.This Premium Regulator CO2 Charger comes with a gas disconnect.3.Simply screw on the MFL threaded disconnect, attach to your keg, and set the dispense pressure.4.The Premium …
0~150 PSI & Gas Disconnect Regulator CO2 16g Charger Kit for Home Beer KegeratorRead More
1/2x 0.8mm 1Kg ER70S-6 / ER50-6 Carbon Machine Steel Gas Shielded Welding Wire
$59.56ChemistryAdd to cartDescriptionWhen welding, the welding wire has fast melting speed, stable arc, less welding spatter, beautiful weld bead formation, strong anti-oxidation and corrosion resistance, low sensitivity of cladding metal pores, and good all-position welding process.Uses:GF is used in large-scale hydraulic steel structures, ships, power stations, boilers and pressure vessels, petrochemicals. Welding of 600Ma very low alloy …
1/2x 0.8mm 1Kg ER70S-6 / ER50-6 Carbon Machine Steel Gas Shielded Welding WireRead More
1/35 Stainless Steel AFV Digital Camo Spray Template Stenciling Leakage Spray Mould
$14.16ChemistryAdd to cartSpecificationMaterial:Stainless steelColor:Stainless steelPattern:Modern AFV Digital CamoScale:1/35Size:8x8cmApplication:Gundam model toolFeatures Stainless steel material, not easy to rust Long life and durable Easy to usePackage include 1 x Spray Template
1/4 inch Exhaust Seal Valve for Home Brew Fruit Wine Alcohol Distiller Part
$16.19ChemistryAdd to cartDescription1/4 Inch Exhaust Seal Valve Distiller Part is suitable for Home Brew Fruit Wi ne Alcohol.SpecificationColor:TransparentMaterial:Metal+PlasticFit for:Alcohol DistillerWeight:46gSize:53*210mmConnector:1/4inchPackage included1 x Exhaust valve
10 inch Wood Tambourine Percussion Jingles Bell Musical instrument Kids Educational Toys
$23.88MathematicsAdd to cartFeaturesSo easy to hold, just shake along with your favorite tunes or make up your own rhythms to play.It will give little ones hours of fun and will encourage toddlers’ musical activities.Great for percussion sounds.Also great for kindergarten teaching.SpecificationsMaterial:WoodDiameter:Approx. 255mm/10inchHandle Color:WoodBells Quantity:8pcsSuits for:3 to 14 years old kidsPackage Includes1x Tambourine
10 LED Helping Hand Clamp Magnifying Glass Soldering Iron Stand Magnifier Tool
$52.64PhysicsAdd to cartFeatures– Multi Purpose:Our helping hands magnifying glass with LED light can be used as a magnifier and a desk lamp, application range for soldering, building models, electronics repair, DIY projects, electronic welding, reading, stitching, sewing, biological observation etc.– Magnifying Lens:3X Illuminated Helping Hand Magnifying Glass Station with 4.5X Auxiliary Lens.– Adjustable Arms:360° rotating neck and …
10 LED Helping Hand Clamp Magnifying Glass Soldering Iron Stand Magnifier ToolRead More
10 LEDs Wood Sailing Boats Ship Model Wooden Craft Sailor Handcrafted Boat Home Decoration
$32.39PhysicsAdd to cartNote:Products are handmade, or semi handmade, it is inevitable to have a small manual traces, which just restore its artistry and artistry and uniqueness, the product is not a flaw.Package include1 x Wooden Sailboat ModelSpecificationsMaterial:Pine WoodenColor:Blue + Wood ColorLED Quantity:10 LEDsSize:Approx. 21x21cm/ 8.27×8.27inchBattery:2x CR2032 Batteries (Not include)Application:For home, office and other space.Features With bright LED …
10 LEDs Wood Sailing Boats Ship Model Wooden Craft Sailor Handcrafted Boat Home DecorationRead More
10 OZ Graphite Crucible ingot Bar Combo Mold for Silver Gold Melting Casting
$38.46ChemistryAdd to cart10 OZ Graphite Crucible Ingot Bar Combo Mold For Silver Gold Melting CastingDescritpionMaterial:graphiteSize:72X57X12mm/2.83inch X2.24inch X0.47inch(L*W*H)Slot depth:4/3/1.5mmCasting Cavity Capacity:10ozGraphite IndicatorBulk densit ≥1.82 g/cm3Electric resistivity ≥9 μ Ω mBending strength ≥45 Mparesist compression ≥65 MpaAsh ≤0.1 %particle ≤43 um(0.043 mm)FeatureGold graphite ingot moldMade from high density fine grain graphiteSet multi casting capacity in one moldPerfect for gold …
10 OZ Graphite Crucible ingot Bar Combo Mold for Silver Gold Melting CastingRead More
10 World Earth Globe Map Geography LED Illuminated for Desktop Decoration Education Kids Gift
$75.98GeographyAdd to cartSpecificationMaterial:PVC (Polyvinyl Chloride) + PS (Polystyrene) + MetalType:Rotating + LED LightMap View:WorldLanguage:EnglishTheme:Geography Study/Play/LearningDiameter:25cmHeight:36cmVoltage:220VFeatures– Comes with a simple arc stand that attaches easily, spins on it’s axis.– Special design, with LED Light.– 25 cm Swivel Globe encourages inquisitive children to explore and think big. Updated geographical sphere – rotating desktop map of the world Perfect desktop …
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3000W Power inverter DC 12V to AC 220V Boat Car inverter USB Charger Converter
$56.69InvertersAdd to cartSpecificationsName:Car power inverter 3000W.Input voltage:DC 10.5V~15V,Output frequency is:60HzSurge power:3000WContinous power:300WOutput waveform:Modified sine wavePackage Size:7.3′ x 4.0′ x 5.8′Weight:0.6 kgAdavantage[3000W Power inverter] Car power inverter with 2 USB ports and AC outlet. surge power:3000W.[ Fast Charging Dual USB ports] can charge most phones and tablets simultaneously (Max 4.1A), while AC outlets great for laptop, CPAP machine, …
3000W Power inverter DC 12V to AC 220V Boat Car inverter USB Charger ConverterRead More
5pcs 2*13 USB Mini Voice Control Music Audio Spectrum Flash Volume Level Red LED Display Module
$37.14Display ScreenAdd to cartFeatures1. Comes with a microphone, do not take the audio cable.2. Power 5V (USB interface power supply)3. High brightness:all using authentic Taiwan billion light bright LED4. Using a single-chip drive, the frequency spectrum is better, not bright and clear high brightness.5. Sensitivity to sound, 10 adjustable.Size:39.5mmx15mmx10mmColor:RedPackage Included5 x 2*13 USB Mini Audio LED Display Module
AC Volt Meterr Ammeter Din Rail LED Multifunction Digital Meter
$66.81Switch AccessoriesAdd to cartDescriptionThis din rail LED AC multifunctional digital meter can display voltage,current,active power,reactive power andpower factor simultaneously.It is suitable for electric power systems, home, power distribution box, electricalmachinery and equipment monitoring the power grid and power parameters.SpecificationsMeasuring Voltage Range:AC 80-300VMearuring Current Resolution Ratio:0-100.0A>10A:0.1AActive Power:0-30000WReacitive Power:0-30000VAPower Factor:COSφ=1.000-0.000Measuring Speed:2 times/secondAccuracy:1%,±2 wordsDin Rail Size:35mm din railSize:54*80*64 mmFeatures1. Din rail …
AC Volt Meterr Ammeter Din Rail LED Multifunction Digital MeterRead More
CJMCU-35 LPS35HW Pressure Sensor Waterproof and Moisture-proof Height Sensor Module Absolute Barometer
$28.42Sensor & Detector ModuleAdd to cartSize ConversionInchesCentimetersPlease according to your own measurements to choose your suitable size. The tags inside the items will show in our Asian (Type) size.IntroductionLPS35HW is an ultra-compact piezoresistive, digital pressure sensor with output barometer.The device includes a sensing element and an IC interface. The sensing element that communicates through IIC or SPI can detect absolute …
Low Pass Filter Bass Subwoofer Preamp Amplifier Board Single Power DC 9-32V Preamplifier with Bass Volume Adjustment
$16.97Amplifier BoardAdd to cartDescriptionThe so-called low-pass filter to filter out the human voice board is more than treble part, retain the low frequency part is amplified to improve the bass reproduction efforts, people will not hear the sound of musical instruments and high-frequency sound during playback. FeaturesPower supply voltage:DC 9V-32V single power supplyDual channel input, subwoofer output, then …
10pcs 0038 1738 integrated Universal Receiver infrared Receiver Tube module
$4.36Electronic Accessories & SuppliesAdd to cartDescriptionReceiving range:12-13 metersVoltage range:2.7V-5.5VPin pitch 2.5MMFront Side:First Foot is OUT, Second Foot is GND, Third Foot is VCC.Package included10 x 0038 1738 Integrated Universal Receiver Infrared Receiver Tube